FR540513A - - Google Patents
Info
- Publication number
- FR540513A FR540513A FR540513DA FR540513A FR 540513 A FR540513 A FR 540513A FR 540513D A FR540513D A FR 540513DA FR 540513 A FR540513 A FR 540513A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H29/00—Switches having at least one liquid contact
- H01H29/006—Self interrupters, e.g. with periodic or other repetitive opening and closing of contacts
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR540513A true FR540513A (fr) | 1922-07-12 |
Family
ID=1537541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR540513D Expired FR540513A (fr) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR540513A (fr) |
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0
- FR FR540513D patent/FR540513A/fr not_active Expired